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When to go · San Lorenzo

San Lorenzo in December

Good month. Outside the best window (Apr–Nov). Across Argentina: Patagonia summer starts; book flights early; Christmas and New Year fill everything.

Key facts

Verdict
Good
Temperature
27°C (81°F) / 11°C (52°F)
average high / low
Rain days
5
Crowds
High
Argentina overall
Prices
High
Argentina overall

Verdict

GoodArgentina month rating

Outside the best window (Apr–Nov). Across Argentina: Patagonia summer starts; book flights early; Christmas and New Year fill everything.

Is another month better than December?

December is rated good. These months rate higher:

Weather in December

Long-term averages
  • San LorenzoHighs around 27 °C (81 °F), lows around 11 °C (52 °F), rain on about 5 days

Crowds and prices

Crowds · Argentina overall
High
Prices · Argentina overall
High

Argentina overall: Patagonia summer starts; book flights early; Christmas and New Year fill everything.

High-price month: see what to book ahead.

Compare two months

Weather, crowds and prices for any two months in San Lorenzo, side by side.

  • Verdict

    Dec: Good

    Apr: Great (better)

  • Daytime high

    Dec: 27 °C (81 °F)

    Apr: 25 °C (77 °F)

  • Night low

    Dec: 11 °C (52 °F)

    Apr: 9 °C (48 °F)

  • Rain days

    Dec: 5

    Apr: 4 (better)

  • Crowds

    Dec: High

    Apr: Medium

  • Prices

    Dec: High

    Apr: Medium

  • Festivals listed

    Dec: 0

    Apr: 1

December: Outside the best window (Apr–Nov). Across Argentina: Patagonia summer starts; book flights early; Christmas and New Year fill everything.

April: Inside San Lorenzo's best window: Apr–Nov.

San Lorenzo: figures are long-term averages from this guide, not a forecast.

What to pack

  • A warm layer for the evenings

Build the full packing list for your trip →

Across Argentina in December →